42911804

素因数分解:

$2^2\times {\mathrm{13}}^3\times {\mathrm{19}}^1\times {\mathrm{257}}^1$

素因数の和:319

約数の個数: 48

約数和(自身を含む): 85965600

約数和(自身を除く): 43053796

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 169, 247, 257, 338, 494, 514, 676, 988, 1028, 2197, 3211, 3341, 4394, 4883, 6422, 6682, 8788, 9766, 12844, 13364, 19532, 41743, 43433, 63479, 83486, 86866, 126958, 166972, 173732, 253916, 564629, 825227, 1129258, 1650454, 2258516, 3300908, 10727951, 21455902, 42911804]

約数ペア:

[(1, 42911804), (2, 21455902), (4, 10727951), (13, 3300908), (19, 2258516), (26, 1650454), (38, 1129258), (52, 825227), (76, 564629), (169, 253916), (247, 173732), (257, 166972), (338, 126958), (494, 86866), (514, 83486), (676, 63479), (988, 43433), (1028, 41743), (2197, 19532), (3211, 13364), (3341, 12844), (4394, 9766), (4883, 8788), (6422, 6682)]